Battery Capacity: 250mAh case; 30mAh earphone

JL chipset; V5.4 Bluetooth;

Transmission Distance: About 10 meters

Charge 1.5H, about 4.5H music, about 3.5H calling

50H Standby Time

Type-C port charging

Package: 10.3*10.3*3.4 cm

Feature: 

Bluetooth 5.4, stable connection.

13mm driver unit, full low-end, transparent mid and high frequencies.

In-ear design, fuller sound quality.